/*
 * %W% %E%
 * 
 * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

package com.sun.corba.se.impl.legacy.connection;

import org.omg.CORBA.CompletionStatus;
import org.omg.CORBA.SystemException;

import com.sun.corba.se.pept.transport.ContactInfo;

import com.sun.corba.se.spi.legacy.connection.GetEndPointInfoAgainException;
import com.sun.corba.se.spi.orb.ORB;
import com.sun.corba.se.spi.transport.CorbaContactInfo;
import com.sun.corba.se.spi.transport.CorbaContactInfoList;
import com.sun.corba.se.spi.transport.SocketInfo;

import com.sun.corba.se.impl.transport.CorbaContactInfoListIteratorImpl;
import com.sun.corba.se.impl.transport.SharedCDRContactInfoImpl;

public class SocketFactoryContactInfoListIteratorImpl
    extends CorbaContactInfoListIteratorImpl
{
    private SocketInfo socketInfoCookie;

    public SocketFactoryContactInfoListIteratorImpl(
        ORB orb,
	CorbaContactInfoList corbaContactInfoList)
    {
	super(orb, corbaContactInfoList, null, null);
    }

    ////////////////////////////////////////////////////
    //
    // java.util.Iterator
    //

    public boolean hasNext()
    {
	return true;
    }

    public Object next()
    {
	if (contactInfoList.getEffectiveTargetIOR().getProfile().isLocal()){
	    return new SharedCDRContactInfoImpl(
		orb, contactInfoList,
		contactInfoList.getEffectiveTargetIOR(),
		orb.getORBData().getGIOPAddressDisposition());
	} else {
	    // REVISIT:
	    // on comm_failure maybe need to give IOR instead of located.
	    return new SocketFactoryContactInfoImpl(
	        orb, contactInfoList,
		contactInfoList.getEffectiveTargetIOR(),
		orb.getORBData().getGIOPAddressDisposition(),
		socketInfoCookie);
	}
    }

    ////////////////////////////////////////////////////
    //
    // pept.ContactInfoListIterator
    //

    public boolean reportException(ContactInfo contactInfo, 
				   RuntimeException ex)
    {
	this.failureContactInfo = (CorbaContactInfo)contactInfo;
	this.failureException = ex;
	if (ex instanceof org.omg.CORBA.COMM_FAILURE) {

	    if (ex.getCause() instanceof GetEndPointInfoAgainException) {
		socketInfoCookie = 
		    ((GetEndPointInfoAgainException) ex.getCause())
		    .getEndPointInfo();
		return true;
	    }

	    SystemException se = (SystemException) ex;
	    if (se.completed == CompletionStatus.COMPLETED_NO) {
		if (contactInfoList.getEffectiveTargetIOR() !=
		    contactInfoList.getTargetIOR()) 
                {
		    // retry from root ior
                    contactInfoList.setEffectiveTargetIOR(
                        contactInfoList.getTargetIOR());
		    return true;
		}
	    }
	}
	return false;
    }
}

// End of file.
